core: Discovery ignore for Philips Hue does not work

Home Assistant release with the issue: 0.97.2

Operating environment (Hass.io/Docker/Windows/etc.):

Hass.io

Component/platform:

https://www.home-assistant.io/components/discovery/

Description of problem:

I have set my discovery to ignore philips hue in my yaml but get constantly notifications for a philips hue device (which doesn’t even exist 😩)

Problem-relevant configuration.yaml entries and (fill out even if it seems unimportant):

discovery:
  ignore:
    - philips_hue